/*
 * Copyright (C) 2011, EADS France
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */
package xowl.interpreter.adapter;

/**
 *
 * @author Laurent WOUTERS
 */
public class ObjectPropertyObserverLink extends xowl.interpreter.observers.ObjectPropertyObserver {
    private BaseProxyObject observable;
    private ObjectPropertyObserver observer;

    public ObjectPropertyObserverLink(BaseProxyObject observable, xowl.lang.runtime.ObjectProperty property, ObjectPropertyObserver observer) {
        super(observable.getIndividual(), property);
        this.observable = observable;
        this.observer = observer;
    }

    @Override public void onAdd(xowl.lang.runtime.Individual subject, xowl.lang.runtime.Individual value) {
        if (value instanceof xowl.lang.owl2.AnonymousIndividual)
            return;
        xowl.lang.runtime.NamedIndividual ind = (xowl.lang.runtime.NamedIndividual)value;
        xowl.lang.runtime.Entity entity = ind.getInterpretationOf();
        ProxyObject obj = observable.getObjectFor(entity);
        if (obj == null)
            return;
        observer.onAdd(obj);
    }

    @Override public void onRemove(xowl.lang.runtime.Individual subject, xowl.lang.runtime.Individual value) {
        if (value instanceof xowl.lang.owl2.AnonymousIndividual)
            return;
        xowl.lang.runtime.NamedIndividual ind = (xowl.lang.runtime.NamedIndividual)value;
        xowl.lang.runtime.Entity entity = ind.getInterpretationOf();
        ProxyObject obj = observable.getObjectFor(entity);
        if (obj == null)
            return;
        observer.onRemove(obj);
    }
}
